60 research outputs found
Mutual capacity building model for adaptation (MCB-MA): a seven-step procedure bidirectional learning and support during intervention adaptation.
Global health reciprocal innovation emphasizes the movement of technologies or interventions between high- and low-income countries to address a shared public health problem, in contrast to unidirectional models of "development aid" or "reverse innovation". Evidence-based interventions are frequently adapted from the setting in which they were developed and applied in a new setting, presenting an opportunity for learning and partnership across high- and low-income contexts. However, few clear procedures exist to guide researchers and implementers on how to incorporate equitable and learning-oriented approaches into intervention adaptation across settings. We integrated theories from pedagogy, implementation science, and public health with examples from experience adapting behavioral health interventions across diverse settings to develop a procedure for a bidirectional, equitable process of intervention adaptation across high- and low-income contexts. The Mutual capacity building model for adaptation (MCB-MA) is made up of seven steps: 1) Exploring: A dialogue about the scope of the proposed adaptation and situational appraisal in the new setting; 2) Developing a shared vision: Agreeing on common goals for the adaptation; 3) Formalizing: Developing agreements around resource and data sharing; 4) Sharing complementary expertise: Group originating the intervention supporting the adapting group to learn about the intervention and develop adaptations, while gleaning new strategies for intervention implementation from the adapting group; 5) Reciprocal training: Originating and adapting groups collaborate to train the individuals who will be implementing the adapted intervention; 6) Mutual feedback: Originating and adapting groups share data and feedback on the outcomes of the adapted intervention and lessons learned; and 7) Consideration of next steps: Discuss future collaborations. This evidence-informed procedure may provide researchers with specific actions to approach the often ambiguous and challenging task of equitable partnership building. These steps can be used alongside existing intervention adaptation models, which guide the adaptation of the intervention itself
Stability of domain structures in multi-domain proteins
Multi-domain proteins have many advantages with respect to stability and folding inside cells. Here we attempt to understand the intricate relationship between the domain-domain interactions and the stability of domains in isolation. We provide quantitative treatment and proof for prevailing intuitive ideas on the strategies employed by nature to stabilize otherwise unstable domains. We find that domains incapable of independent stability are stabilized by favourable interactions with tethered domains in the multi-domain context. Stability of such folds to exist independently is optimized by evolution. Specific residue mutations in the sites equivalent to inter-domain interface enhance the overall solvation, thereby stabilizing these domain folds independently. A few naturally occurring variants at these sites alter communication between domains and affect stability leading to disease manifestation. Our analysis provides safe guidelines for mutagenesis which have attractive applications in obtaining stable fragments and domain constructs essential for structural studies by crystallography and NMR
Goodbye Hartmann trial: a prospective, international, multicenter, observational study on the current use of a surgical procedure developed a century ago
Background: Literature suggests colonic resection and primary anastomosis (RPA) instead of Hartmann's procedure (HP) for the treatment of left-sided colonic emergencies. We aim to evaluate the surgical options globally used to treat patients with acute left-sided colonic emergencies and the factors that leading to the choice of treatment, comparing HP and RPA. Methods: This is a prospective, international, multicenter, observational study registered on ClinicalTrials.gov. A total 1215 patients with left-sided colonic emergencies who required surgery were included from 204 centers during the period of March 1, 2020, to May 31, 2020. with a 1-year follow-up. Results: 564 patients (43.1%) were females. The mean age was 65.9 ± 15.6 years. HP was performed in 697 (57.3%) patients and RPA in 384 (31.6%) cases. Complicated acute diverticulitis was the most common cause of left-sided colonic emergencies (40.2%), followed by colorectal malignancy (36.6%). Severe complications (Clavien-Dindo ≥ 3b) were higher in the HP group (P < 0.001). 30-day mortality was higher in HP patients (13.7%), especially in case of bowel perforation and diffused peritonitis. 1-year follow-up showed no differences on ostomy reversal rate between HP and RPA. (P = 0.127). A backward likelihood logistic regression model showed that RPA was preferred in younger patients, having low ASA score (≤ 3), in case of large bowel obstruction, absence of colonic ischemia, longer time from admission to surgery, operating early at the day working hours, by a surgeon who performed more than 50 colorectal resections. Conclusions: After 100 years since the first Hartmann's procedure, HP remains the most common treatment for left-sided colorectal emergencies. Treatment's choice depends on patient characteristics, the time of surgery and the experience of the surgeon. RPA should be considered as the gold standard for surgery, with HP being an exception
Infected pancreatic necrosis: outcomes and clinical predictors of mortality. A post hoc analysis of the MANCTRA-1 international study
: The identification of high-risk patients in the early stages of infected pancreatic necrosis (IPN) is critical, because it could help the clinicians to adopt more effective management strategies. We conducted a post hoc analysis of the MANCTRA-1 international study to assess the association between clinical risk factors and mortality among adult patients with IPN. Univariable and multivariable logistic regression models were used to identify prognostic factors of mortality. We identified 247 consecutive patients with IPN hospitalised between January 2019 and December 2020. History of uncontrolled arterial hypertension (p = 0.032; 95% CI 1.135-15.882; aOR 4.245), qSOFA (p = 0.005; 95% CI 1.359-5.879; aOR 2.828), renal failure (p = 0.022; 95% CI 1.138-5.442; aOR 2.489), and haemodynamic failure (p = 0.018; 95% CI 1.184-5.978; aOR 2.661), were identified as independent predictors of mortality in IPN patients. Cholangitis (p = 0.003; 95% CI 1.598-9.930; aOR 3.983), abdominal compartment syndrome (p = 0.032; 95% CI 1.090-6.967; aOR 2.735), and gastrointestinal/intra-abdominal bleeding (p = 0.009; 95% CI 1.286-5.712; aOR 2.710) were independently associated with the risk of mortality. Upfront open surgical necrosectomy was strongly associated with the risk of mortality (p < 0.001; 95% CI 1.912-7.442; aOR 3.772), whereas endoscopic drainage of pancreatic necrosis (p = 0.018; 95% CI 0.138-0.834; aOR 0.339) and enteral nutrition (p = 0.003; 95% CI 0.143-0.716; aOR 0.320) were found as protective factors. Organ failure, acute cholangitis, and upfront open surgical necrosectomy were the most significant predictors of mortality. Our study confirmed that, even in a subgroup of particularly ill patients such as those with IPN, upfront open surgery should be avoided as much as possible. Study protocol registered in ClinicalTrials.Gov (I.D. Number NCT04747990)
Development and Piloting of an Intervention to Reduce Alcohol Use and Improve Family Engagement Among Fathers in Kenya
Problem drinking accounts for 9.6% of disability-adjusted life years worldwide, and disproportionally affects men with disabling physical, psychological, and behavioral consequences. These can lead to a cascade of negative effects on men’s families, with documented ties to intimate partner violence (IPV) and child maltreatment. These problems are often exacerbated where poverty rates are high, including low and middle-income countries (LMICs). To begin to address intersecting risks, two studies were completed. Study 1 aimed to develop an alcohol reduction and family engagement intervention for fathers with problem drinking in Kenya using a mixed-method, multi-step process, as well as evaluate its feasibility and acceptability among fathers and lay counselors using process data from the pilot trial. Study 2 aimed to pilot and examine the initial impact of the intervention on alcohol use and related problems in the family using a non-concurrent multiple baseline single case series design. Study 1 resulted in a 5-session family-focused intervention rooted in behavioral activation (BA), motivational interviewing (MI), and gender transformative strategies (GTS) modified for context-specific goal and streamlined for lay providers. Results indicated the treatment was feasible and acceptable to fathers with high attendance, high satisfaction, acceptance of implementation strategies, and perceived program helpfulness. Counselors with no prior formal training in mental health were able to recruited and trained as counselors and demonstrated reached high rates of intervention fidelity implemented with good quality and high general counselor competency. In Study 2, quantitative and qualitative findings demonstrated promising findings. Fathers who completed treatment (n=8) showed significant reductions in alcohol use during treatment and follow-up periods in comparison to the time prior to treatment. Improvements were also seen in alcohol-related conflict, drinking-related problems, father involvement, and missed family time due to drinking from the perspective of multiple reporters, as well as in secondary outcomes of individual mental health, couple relationship quality, and father-child relationship quality. Indicators of family violence did not show significant improvements, but trended in the expected direction. Results suggest that the developed treatment may be helpful for reducing men’s alcohol use and family outcomes.</p
Global is local: Leveraging global mental health methods to promote equity and address disparities in the United States
Structural barriers perpetuate mental health disparities for minoritized US populations; global mental health (GMH) takes an interdisciplinary approach to increasing mental health care access and relevance. Mutual capacity building partnerships between low and middle-income countries and high-income countries are beginning to use GMH strategies to address disparities across contexts. We highlight these partnerships and shared GMH strategies through a case series of said partnerships between Kenya-North Carolina, South Africa-Maryland, and Mozambique-New York. We analyzed case materials and narrative descriptions using document review. Shared strategies across cases included: qualitative formative work and partnership-building; selecting and adapting evidence-based interventions; prioritizing accessible, feasible delivery; task-sharing; tailoring training and supervision; and mixed-method, hybrid designs. Bidirectional learning between partners improved the use of strategies in both settings. Integrating GMH strategies into clinical science—and facilitating learning across settings—can improve efforts to expand care in ways that consider culture, context, and systems in low-resource settings
Future Directions for Community-Engaged Research in Clinical Psychological Science with Youth
Despite advances in clinical science, the burden of mental health problems among youth is not improving. To tackle this burden, clinical science with youth needs methods that include youth and family perspectives on context and public health. In this paper, we illustrate how community-engaged research (CEnR) methods center these perspectives. Although CEnR methods are well-established in other disciplines (e.g., social work, community psychology), they are underutilized in clinical science with youth. This is due in part to misperceptions of CEnR as resource-intensive, overly contextualized, incompatible with experimentally controlled modes of inquiry, or irrelevant to understanding youth mental health. By contrast, CEnR methods can provide real-world impact, contextualized clinical solutions, and sustainable outcomes. A key advantage of CEnR strategies is their flexibility––they fall across a continuum that centers community engagement as a core principle, and thus can be infused in a variety of research efforts, even those that center experimental control (e.g., randomized controlled trials). This paper provides a brief overview of this continuum of strategies and its application to youth-focused clinical science. We then discuss future directions of CEnR in clinical science with youth, as well as structural changes needed to advance this work. The goals of this paper are to help demystify CEnR and encourage clinical scientists to consider adopting methods that better consider context and intentionally engage the communities that our work seeks to serve
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A Direct Observational Measure of Family Functioning for a Low-Resource Setting: Adaptation and Feasibility in a Kenyan Sample
Family interactions are recognized as highly influential for youth development of psychopathology. Key challenges for assessing family functioning include cross-cultural variability in functioning and self-report measurement challenges. Observational measures-adapted to cultural context-provide an approach to addressing challenges. This study aimed to adapt a direct observational tool for assessing family interaction patterns in Kenya, to outline a replicable adaptation process, and to explore tool feasibility and acceptability. We reviewed existing tools to assess their adaptability based on compatibility with context-specific data. After initial modifications, the measure was iteratively adapted through pilot testing and collaborative discussions between U.S. and Kenyan collaborators that drove changes and further piloting. The measure was administered to 26 families. The Family Problem Solving Code was chosen for adaptation. The tool's activity structure was feasible to administer, but activity content showed low acceptability, requiring new content. Final activities included (a) a hands-on problem-solving task, (b) a discussion of marital conflict with couples, and (c) a structured discussion of family hopes. Codes were adapted to reflect culturally congruent descriptions of behavior, expressions, and interactions, including an emphasis on nonverbal interactions. The scoring system was modified to facilitate training and consistent rating among trainees with limited experience. Observational tool findings were consistent with those of an interview assessing family functioning, rated by clinical and non-clinical raters. Adaptation resulted in a culturally relevant tool assessing family functioning that proved feasible and acceptable. The adaptation process also proved feasible and efficient in a low-resource setting, suggesting its utility for other contexts
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